Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.
Didot is a command-line tool designed for generating files based on templating. It supports YAML, JSON, CSV, FrontMatter and XML as source data formats and provides flexibility in templating through both Scriban, Liquid, Handlebars, StringTemplate, Morestachio and SmartFormat engines.
A complete Go text/template + Sprig engine for the JVM — byte-for-byte parity across 1,305 of Go's own test cases. Spring Boot starter, no Go toolchain.